Fifth Harmony came together three years and one day ago on The X Factor and have gone on to amass such an incredible following of Harmonizers, among a bunch of accolades, including their very first platinum certified single ("Worth It") this year.

What Gift Did Camila Cabello Recently Receive From A Harmonizer That She Claims She's Never Going To Take Off?

On Monday, which was the girl group's anniversary, they each took to their social media accounts to say some words in honor of them coming together to be the awesome girl group that they are.

Dinah Jane Hansen kicked off the celebratory festivities with an adorable Instagram video just after midnight, as she shared her love for her bandmates.

A video posted by Fifth Harmony (@fifthharmony) on Jul 26, 2015 at 11:54pm PDT

How Well Does Ally Brooke Hernandez's Dad Know The 5H 'Worth It' Dance Moves? The youngest 5H member then admitted to "tearing up" after sharing an image from a recent gig of herself with her bandmates.

5H's oldest member Ally Brooke Hernandez excitedly tweeted her praise for being in a girl group for three years now.

Camila Cabello, meanwhile, included fans in her celebration since she knows she and her bandmates wouldn't have all that have without them.

let's celebrate true love. let's celebrate hugs that don't leave anything unsaid. lets celebrate you. let's celebrate three years of koala hugs and tears and pinky promises and kisses on cheeks and banana socks and new beginnings and hugs that last shorter and at the same time last longer than any sentence or combination of words in which i try to explain how important you are to me. i always knew what it was like to look into the eyes of someone you look up to and have the most wonderful frustration- the wonderful frustration of loving somebody so much you doubt they could ever understand- and i'm glad i know, because when you look me in the eyes, i understand. I love you. thank you for being you. lots of love x A photo posted by camila_cabello (@camila_cabello) on Jul 27, 2015 at 5:15pm PDT

"[I] try to explain how important you are to me. [I] always knew what it was like to look into the eyes of someone you look up to and have the most wonderful frustration," she shared, explaining, "[T]he wonderful frustration of loving somebody so much you doubt they could ever understand." Cabello understands completely though and appreciates that she can bring that same "wonderful frustration" to others. Lauren Jauregui had a different approach and thanked her bandmates "for the memories" she has been able to accumulate over the last three years as well as thanking the Harmonizers for their "love and support."

Then Normani Kordei Hamilton wrapped up the celebrations with the most beautiful acknowledgement.

In Hamilton's heartfelt message she declared how much she believes in her herself and her bandmates.

A photo posted by Normani Kordei (@normanikordei) on Jul 27, 2015 at 7:33pm PDT

"I truly believe in Fifth Harmony and believe that we're anointed and destined for more than we could possibly imagine. I pray that we continue to grow through one another and learn for each other," she revealed, while also noting what she admires about each of them.

She also gushed over the Harmonizers, declaring, "I admire how you have taken ownership of five ordinary girls who had a dream."

These ladies are in perfect harmony so we hope another three years (or more) are in their future.